[MTD] [NOR] Fix incorrect interface code for x16/x32 chips

According to "Common Flash Memory Interface Publication 100" dated December 1,
2001, the interface code for x16/x32 chips is 0x0005, and not 0x0004 used so
far.

Signed-off-by: Bartlomiej Sieka <tur@semihalf.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
Bartlomiej Sieka
2007-11-26 18:55:18 +01:00
committed by David Woodhouse
parent 78b65179d0
commit de7921f01a
4 changed files with 23 additions and 9 deletions

View File

@@ -98,6 +98,18 @@ static inline int cfi_interleave_supported(int i)
#define CFI_DEVICETYPE_X32 (32 / 8)
#define CFI_DEVICETYPE_X64 (64 / 8)
/* Device Interface Code Assignments from the "Common Flash Memory Interface
* Publication 100" dated December 1, 2001.
*/
#define CFI_INTERFACE_X8_ASYNC 0x0000
#define CFI_INTERFACE_X16_ASYNC 0x0001
#define CFI_INTERFACE_X8_BY_X16_ASYNC 0x0002
#define CFI_INTERFACE_X32_ASYNC 0x0003
#define CFI_INTERFACE_X16_BY_X32_ASYNC 0x0005
#define CFI_INTERFACE_NOT_ALLOWED 0xffff
/* NB: We keep these structures in memory in HOST byteorder, except
* where individually noted.
*/